ve
T=
—
SHOT |
7
ACTIVITY (DISINTEGRATIONS PER MINUTE)
ot.
GEORGE O-2Hr
:
FS
a
7
a
SHOT |
=
_
George O-I2Hr
3a
8E
—interval Activity =
—
=
w
z
=
=
7
©
/
=
~—Camay =
=
9
=
=
4
BS
—_
r—
=
_
__
BS mm ewan
™
a=
=
=
>
&
n
=
=
[-
=
me
—
E
E
—
10° —
=
=
Sj
5 w*
<
=|
=
-
-
6
13.
?
1
z
T
T=
SHOT|
ig
How 0-2 Hr
2
[a4
w o'!
Y
————
/“
o
re
5 ro
D
a
>,
<eE
wo
=
|T
|
é
TIME AFTER SHOT (HOURS)
2
I
-
|
E
=
2
a
Zz
=
7
oe
re
=
'
T
=,
=a
!
a
SHOT |
How O-12 Hr
=
_
=
=
J
4
.~
hae
y WSEF
|
+680
=
_
|
TIME AFTER SHOT (HOURS)
i
>
~~
=
=
5
=S
__
e
_
>
5 10° =
>
=
ET
4
©
=
E
=
B
Sc
4
=
2
os
5 0 c=
=
Font
<
=
=
5 © —
=
|
0
>
=
E
s
=
F
}
TIME AFTER SHOT (HOURS
6
paar
Qo
4
|
wt
Gi
rT
4
_|
£&
a
ott
.
2
1
tt
4
6
8
0
2
TIME AFTER SHOT (HOURS)
Fig. 3.6 Variation of Beta Activity with Tims, Shot 1, George
O=2 hr, George 0-12 hr, How 0-2 hr, How 0-12 hr.
52
_